Flights from Dulles to Ontario (IAD → ONT)

IAD
Dulles
Washington Dulles International, USA
ONT
Ontario
Ontario International Airport, USA
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No direct flights found. Here are the 19 fastest 1-stop options.
viaLas Vegas(LAS)
IAD→LAS+1h 30mLAS→ONT
5h 46m
viaDenver(DEN)
IAD→DEN+1h 30mDEN→ONT
5h 48m
viaNashville(BNA)
IAD→BNA+1h 30mBNA→ONT
5h 49m
viaPhoenix(PHX)
IAD→PHX+1h 30mPHX→ONT
5h 49m
viaChicago(ORD)
IAD→ORD+1h 30mORD→ONT
5h 50m
viaDallas(DFW)
IAD→DFW+1h 30mDFW→ONT
5h 58m
viaSalt Lake City(SLC)
IAD→SLC+1h 30mSLC→ONT
6h
viaCharlotte(CLT)
IAD→CLT+1h 30mCLT→ONT
6h 3m
viaAtlanta(ATL)
IAD→ATL+1h 30mATL→ONT
6h 6m
viaAustin(AUS)
IAD→AUS+1h 30mAUS→ONT
6h 13m
viaHouston(IAH)
IAD→IAH+1h 30mIAH→ONT
6h 16m
viaNew York(JFK)
IAD→JFK+1h 30mJFK→ONT
6h 31m
viaSacramento(SMF)
IAD→SMF+1h 30mSMF→ONT
6h 41m
viaSan Francisco(SFO)
IAD→SFO+1h 30mSFO→ONT
6h 45m
viaPortland(PDX)
IAD→PDX+1h 30mPDX→ONT
7h 29m
viaSeattle(SEA)
IAD→SEA+1h 30mSEA→ONT
7h 40m
viaSan Salvador(SAL)
IAD→SAL+1h 30mSAL→ONT
9h 26m
viaHonolulu(HNL)
IAD→HNL+1h 30mHNL→ONT
15h 31m
viaTaipei(TPE)
IAD→TPE+1h 30mTPE→ONT
29h 17m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Dulles to Ontario? Currently, there are no direct flights from IAD to ONT. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Dulles → Ontario.

Cheap flights from Dulles to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Dulles

Flights to Ontario (ONT) from other airports within 350 km of Dulles. Often unlocks cheaper fares or better times.

DCA → ONT 37 km from IAD Washington → Ontario USA · 108 destinations BWI → ONT 72 km from IAD Baltimore → Ontario USA · 90 destinations CHO → ONT 126 km from IAD Charlottesville → Ontario USA · 6 destinations MDT → ONT 150 km from IAD Middletown → Ontario USA · 19 destinations RIC → ONT 161 km from IAD Richmond → Ontario USA · 37 destinations

Or try a nearby airport to Ontario

Flights from Dulles (IAD) to other airports within 350 km of Ontario.

IAD → SNA 48 km from ONT Dulles → Santa Ana USA · 48 destinations IAD → LGB 57 km from ONT Dulles → Long Beach USA · 18 destinations IAD → BUR 71 km from ONT Dulles → Burbank USA · 31 destinations IAD → LAX 75 km from ONT Dulles → Los Angeles USA · 181 destinations IAD → VNY 84 km from ONT Dulles → Los Angeles USA · 9 destinations

Other flights from Dulles (IAD)

Abu Dhabi (AUH) Accra (ACC) Addis Ababa (ADD) Albany (ALB) Albuquerque (ABQ) Amman (AMM) Amsterdam (AMS) Anchorage (ANC) All 163 destinations →

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →